Class ReflectUtilities`Abstract`

Utilities for dealing with reflection.

Index

Constructors

Methods

getMetadata getMetadataKeys getOwnMetadata setMetadata

Constructors

constructor

new ReflectUtilities(): ReflectUtilities
Returns ReflectUtilities

Methods

`Static`getMetadata

getMetadata<T>(
    key: MetadataInjectionKeys,
    target: Object,
    propertyKey?: string,
): T | undefined
Read metadata from a target (class or prototype+property).
Type Parameters
- T
Parameters
- key: MetadataInjectionKeys
  Metadata key.
- target: Object
  Class constructor.
- OptionalpropertyKey: string
  Optional property name.
Returns T | undefined
The stored value or undefined.
- Defined in src/utilities/reflect.utilities.ts:36

`Static`getMetadataKeys

getMetadataKeys(target: Object, propertyKey?: string): string[]
Gets all keys for metadata that has been defined on the given target.
Parameters
- target: Object
  Class constructor.
- OptionalpropertyKey: string
  Optional property name.
Returns string[]
The found metadata keys.
- Defined in src/utilities/reflect.utilities.ts:67

`Static`getOwnMetadata

getOwnMetadata<T>(
    key: MetadataInjectionKeys,
    target: Object,
    propertyKey?: string,
): T | undefined
Read the own metadata from a target (class or prototype+property).
Type Parameters
- T
Parameters
- key: MetadataInjectionKeys
  Metadata key.
- target: Object
  Class constructor.
- OptionalpropertyKey: string
  Optional property name.
Returns T | undefined
The stored value or undefined.
- Defined in src/utilities/reflect.utilities.ts:54

`Static`setMetadata

setMetadata<T>(
    key: MetadataInjectionKeys,
    value: T,
    target: Object,
    propertyKey?: string,
): void
Set metadata on a target (class or prototype+property).
Type Parameters
- T
Parameters
- key: MetadataInjectionKeys
  Unique metadata key (symbol or string).
- value: T
  Value to store.
- target: Object
  Class constructor.
- OptionalpropertyKey: string
  Optional property name.
Returns void
- Defined in src/utilities/reflect.utilities.ts:14